These are definitely the very first two publications for the "Moderný Pračlovek" sequence (Modern Caveman). The most crucial idea was to depict caveman drawings inside a very simple way and products that have been employed At the moment... but additionally in our times. The 1st a single — “Kuchyňa Pračloveka” https://maplepublishers.com/blog/what-to-do-before-you-opt-for-ebook-conversion-while-self-publish-your-book/